File s390-tools-ALP-zdev-live.patch of Package s390-tools.34875
---
zdev/dracut/96zdev-live/module-setup.sh | 32 +++++++++++++++++++++++++
zdev/dracut/96zdev-live/parse-zdev-live.sh | 36 +++++++++++++++++++++++++++++
zdev/dracut/96zdev-live/write-udev-live.sh | 11 ++++++++
zdev/dracut/Makefile | 15 ++++++++++--
4 files changed, 92 insertions(+), 2 deletions(-)
Index: s390-tools-2.30.0/zdev/dracut/96zdev-live/module-setup.sh
===================================================================
--- /dev/null
+++ s390-tools-2.30.0/zdev/dracut/96zdev-live/module-setup.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+ arch=${DRACUT_ARCH:-$(uname -m)}
+ [ "$arch" = "s390" -o "$arch" = "s390x" ] || return 1
+
+ require_binaries chzdev || return 1
+
+ [[ $hostonly ]] || return 0
+
+ # or on request
+ return 255
+}
+
+# called by dracut
+depends() {
+ echo bash
+ return 0
+}
+
+# called by dracut
+installkernel() {
+ instmods ctcm lcs qeth qeth_l2 qeth_l3 dasd_diag_mod dasd_eckd_mod dasd_fba_mod
+}
+
+# called by dracut
+install() {
+ inst_hook cmdline 41 "$moddir/parse-zdev-live.sh"
+ inst_hook cleanup 41 "$moddir/write-udev-live.sh"
+ inst_multiple chzdev
+}
Index: s390-tools-2.30.0/zdev/dracut/96zdev-live/parse-zdev-live.sh
===================================================================
--- /dev/null
+++ s390-tools-2.30.0/zdev/dracut/96zdev-live/parse-zdev-live.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# 96zdev-live/parse-zdev-live.sh
+# Parse the kernel command line for rd.zdev kernel parameters. These
+# parameters are evaluated and used to configure z Systems specific devices
+# with chzdev(8), especially for use on live/installation type media.
+# Note: this is only active on no-hostonly initrds (by default).
+#
+# Format:
+# rd.zdev=TYPE,DEVICE[,SETTINGS]
+#
+# where
+#
+# TYPE: all device types supported by chzdev(8), like qeth and dasd
+# DEVICE: device specification as supported by chzdev(8) '--enable',
+# with the exception of specifying multiple devices, which
+# need to be separated by commas. Channel group members
+# (or zFCP parameters) in turn are separated by colons.
+# SETTINGS: Settings are positional arguments of chzdev in the form
+# KEY=VALUE separated by commas.
+
+zdev_enable="--persistent --enable"
+zdev_base_args="--yes --no-root-update --no-settle"
+
+for zdevs in $(getargs rd.zdev) ; do
+ IFS=',' read -r -a zdev <<< "$zdevs"
+ if [ -n "$zdev" ] && [ "$zdev" = "no-auto" -o "$zdev" = "auto" ] ; then
+ : # ignore, as it's handled by 95zdev
+ elif [ -z "$zdev" ] || [ -z "${zdev[1]}" ] ; then
+ warn "Unsupported usage of rd.zdev=$zdevs"
+ else
+ info "+ chzdev $zdev_enable [...] ${zdev[@]}"
+ chzdev $zdev_enable $zdev_base_args "${zdev[@]}"
+ fi
+done
+
Index: s390-tools-2.30.0/zdev/dracut/96zdev-live/write-udev-live.sh
===================================================================
--- /dev/null
+++ s390-tools-2.30.0/zdev/dracut/96zdev-live/write-udev-live.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+#
+# 96zdev-live/write-udev-live.sh
+# Copy udeve rules generated by chzdev for device activation starting with 41
+# to a *writable* /sysroot -- this is primarily useful for live/installation-
+# type media (and by default only active on no-hostonly initrds)
+#
+
+if [ -w /sysroot/etc/udev/rules.d ]; then
+ cp -p /etc/udev/rules.d/41-* /sysroot/etc/udev/rules.d
+fi
Index: s390-tools-2.30.0/zdev/dracut/Makefile
===================================================================
--- s390-tools-2.30.0.orig/zdev/dracut/Makefile
+++ s390-tools-2.30.0/zdev/dracut/Makefile
@@ -3,17 +3,23 @@ include ../../common.mak
ZDEVDIR := 95zdev
ZDEVKDUMPDIR := 95zdev-kdump
+ZDEVLIVEDIR := 96zdev-live
# HAVE_DRACUT
#
-# This install time parameter determines whether the zdev dracut module is
-# installed (HAVE_DRACUT=1) or not (default). When installed, the module
+# This install time parameter determines whether the zdev dracut modules are
+# installed (HAVE_DRACUT=1) or not (default). When installed, the 95zdev module
# performs the following functions when dracut is run:
#
# - copy the persistent root device configuration to the initial ram disk
# - install a boot-time hook to apply firmware-provided configuration data
# to the system
#
+# The 96zdev-live module performs the following functions when dracut is run:
+#
+# - install a boot-time hook to apply command-line-provided configuration data
+# to a no-hostonly built initial ram disk for use in live/installation media
+#
ifeq ($(HAVE_DRACUT),1)
install:
$(INSTALL) -m 755 -d $(DESTDIR)$(DRACUTMODDIR)/
@@ -25,4 +31,9 @@ install:
$(INSTALL) -m 755 -d $(DESTDIR)$(DRACUTMODDIR)/$(ZDEVKDUMPDIR)
$(INSTALL) -m 755 $(ZDEVKDUMPDIR)/module-setup.sh \
$(DESTDIR)$(DRACUTMODDIR)/$(ZDEVKDUMPDIR)/
+ $(INSTALL) -m 755 -d $(DESTDIR)$(DRACUTMODDIR)/$(ZDEVLIVEDIR)
+ $(INSTALL) -m 755 $(ZDEVLIVEDIR)/module-setup.sh \
+ $(ZDEVLIVEDIR)/parse-zdev-live.sh \
+ $(ZDEVLIVEDIR)/write-udev-live.sh \
+ $(DESTDIR)$(DRACUTMODDIR)/$(ZDEVLIVEDIR)/
endif
